Hire the Best Postfix SMTP Server Specialists
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I am Talha Mansoor and have 12 years of experience in web hosting , System Administration and Network Administrations Infrastructure Management , Cloud Computing AWS , Azure, GCP ✔ 160+ Hours Worked Successfully ✔ $9,000+ Total Earnings on Upwork ✔ 150+ Completed Jobs for Various Clients ✔ Available to Work on off hours Cloud Infrastructure & Server Management - Proficient in AWS Cloud services including EC2 instance provisioning, configuration, management, and troubleshooting. - Experience with AWS Lightsail and S3 bucket management. - Email service configuration using AWS SES integrated with marketing tools like Sendy. - Skilled in managing cloud environments across multiple providers: AWS, Google Cloud Platform, DigitalOcean, Linode, Vultr, OVH, Contabo, and others. Web Hosting & Control Panel Administration - Extensive experience with popular web hosting control panels: cPanel/WHM, Plesk, Direct Admin, InterWorx, Control WebPanel, VestaCP, Webmin/Virtualmin, CyberPanel, aaPanel, HestiaCP, ISPmanager, and several more. -Installation, configuration, hardening, and maintenance of hosting control panels on Linux servers. -Server migration expertise including data and service transitions with minimal downtime. -Security hardening and performance tuning for hosting environments. Linux Systems & Server Administration - Expert in Linux server management on various distributions: RHEL, CentOS, Ubuntu, Debian. - Implementation and maintenance of LAMP/LEMP stacks for hosting web applications. - Database administration skills with MySQL, PostgreSQL, MariaDB, and MongoDB from setup to optimization. - Management and setup of DNS services (Bind, NSD, PowerDNS). -Routine server maintenance, monitoring, and performance tuning for reliability and scalability. WordPress Infrastructure Operations - Deployment and server-side configuration of WordPress applications in cloud or VPS environments. - Migration and backup/restore operations for WordPress platforms. - WordPress security management including malware and virus remediation. - Integration of WordPress with billing systems like WHMCS and deployment of demo content for rapid environment setups. Security & SSL/TLS Management - Installation and configuration of SSL certificates including enabling SEO-friendly HTTPS redirection. -Ensuring full green padlock compliance through best practices in SSL/TLS hardening. -Regular security audits and application of patches for Linux servers and hosted applications. Email Systems & Messaging Services - Setup and administration of mail servers using Postfix, Exim, and Zimbra with complete email delivery policies (SPF, DKIM). -Integration and troubleshooting of cloud email services such as Google G Suite, Office365, Zoho, and Rackspace. -Management of webmail interfaces like Roundcube and Horde. -Deployment and integration of marketing automation platforms such as Mautic with email delivery services like Sparkpost.

Emails landing in spam instead of the inbox? I diagnose the exact cause — DNS misconfiguration, missing SPF/DKIM/DMARC records, or poor sender reputation — and fix it permanently. I'm Muhammad, an Email Deliverability & DNS Specialist with 240+ jobs completed on Upwork, helping businesses stop losing leads and revenue to bounced emails and blocked inboxes. Core Services: Email deliverability audits — spam filter diagnostics, blacklist checks, sender reputation analysis SPF, DKIM & DMARC setup — full configuration, policy enforcement, ongoing reporting DNS management — domain name records: A, MX, CNAME, TXT & NS, configured with precision Email migration — Google Workspace ↔ Office 365, Zoho, and other providers, with zero data loss and minimal downtime Google Workspace & Microsoft Office 365 — administration, setup, Outlook configuration Data & cloud migrations — full account transfers with deliverability preserved throughout Email marketing platform support — Mailchimp & Klaviyo setup, deliverability & spam filter troubleshooting IT support — system administration, server administration, ongoing technical & email support Proven Results: 70% reduction in spam complaints via strict DMARC enforcement Inbox placement improved from 50% → 95% within two weeks 240+ jobs completed, including large-scale email migrations across Google Workspace and Office 365 with zero downtime Why Clients Choose Me: Fast response times. Clear communication. Fixes built to last — not temporary patches. Whether it's a one-time DNS fix, a full email migration, or ongoing IT and email support, I bring the technical precision your business's inbox depends on. Message me and let's get your email deliverability back to 100%.

Hi, I’m Habib, an IBM, Microsoft & Google Certified IT Support Specialist, Professional Google Workspace Administrator, Email Deliverability Specialist, Cloud & Infrastructure Engineer, and Cyber Security Architect with 15+ years of enterprise IT experience. I specialize in diagnosing and resolving complex IT infrastructure issues such as domain and DNS failures, email deliverability problems, cloud misconfigurations, server and hosting issues, network connectivity errors, and website downtime. My goal is to ensure your business stays fully operational with secure, stable, and properly configured IT systems. I serve as a multi-domain IT expert covering: Google Workspace Administration (Super Admin Level), Email Deliverability Specialist, Cloud & Infrastructure Engineering, IT Support Specialist (Tier 1/2/3), Network & Systems Engineering, Virtualization & Server Administration, Data Recovery & Backup Specialist, and DNS, Domain & Web Hosting Configuration Expert. I have extensive experience supporting and managing large-scale IT environments, including enterprise systems with 20,000+ users, where uptime, security, and reliability are critical. My approach focuses on fast root-cause diagnosis, clean execution, and long-term stable solutions. Core Services I Provide 🌐 Domain, DNS & Hosting Expertise Domain setup, transfer, and configuration DNS troubleshooting (A, CNAME, MX, TXT, NS records) Cloudflare, GoDaddy, Namecheap, Hostinger, cPanel/WHM Website not working, 404 errors, and misrouting issues Domain propagation and connectivity troubleshooting ☁️ Email Platforms Setup, Configuration & Migration (Google Workspace, Microsoft 365, Zoho & Others) Full setup and configuration of Google Workspace and Microsoft 365 (Outlook/Exchange) environments Email hosting setup across providers including Zoho Mail, Hostinger Mail, Turbify, cPanel email, CrazyDomains, GoDaddy, Namecheap, and other hosting platforms Outlook desktop & mobile configuration (IMAP, POP3, Exchange, SMTP) troubleshooting and setup Domain-based email integration and proper DNS configuration for all email platforms Email migration between email hosts 📧Email Deliverability, Authentication & Routing Fix emails landing in spam, junk folders, or not delivering at all across major providers SPF, DKIM, and DMARC configuration, validation, and troubleshooting for full email authentication Google Workspace, Microsoft 365, Zoho Mail, Hostinger Mail, Turbify, and other email platform troubleshooting SMTP, IMAP, POP3, and MX record configuration, routing, and issue resolution Domain-based email setup and integration across hosting and cloud providers Email migration between platforms (Google Workspace, Microsoft 365, Zoho, cPanel email, etc.) Email reputation recovery, blacklist removal, and deliverability optimization DNS-based email authentication and propagation troubleshooting Secure email flow setup for transactional and business communication systems 🌐 Website, CMS & Hosting Support WordPress setup, migration, recovery, and troubleshooting Wix website DNS connection and domain integration Lovable website setup and deployment support cPanel/WHM management, cleanup, and optimization Malware removal and website security hardening SSL installation, HTTPS enforcement, and certificate fixes Website downtime troubleshooting and recovery Hosting issues (files, database, email routing, DNS) Website speed and performance optimization 🧠 Computer & Laptop Troubleshooting | IT Helpdesk & System Support Hardware and software troubleshooting for PCs and laptops, Windows installation and system configuration, software installation and compatibility fixes, performance optimization, and reliable remote IT helpdesk support 🌍 Networking & Infrastructure LAN/WAN setup and troubleshooting Routers, switches, VLANs, VPNs, firewalls Network design, DNS architecture, and optimization Connectivity and performance troubleshooting 🖥️ Virtualization & Server Administration VMware ESXi and Microsoft Hyper-V Proxmox VE setup, clustering, and management Oracle VirtualBox virtualization support Windows Server and Active Directory management Azure AD / Entra ID hybrid environments Virtual machine provisioning and optimization P2V, V2V, and V2P migrations Server performance tuning and disaster recovery 💾 Data Recovery & Backup Solutions File, system, and partition recovery (PC, server, cloud) Email recovery (Google Workspace, Outlook, IMAP, etc.) Cloud and local backup configuration Disaster recovery planning and implementation Data recovery from PCs, laptops, servers, and mobile devices 🧰 Tools & Platforms Google Workspace, Microsoft 365, Cloudflare, cPanel/WHM, GoDaddy, Namecheap, Hostinger, Bluehost, SiteGround, AWS, VMware, Hyper-V, Proxmox, Active Directory, Azure AD, Jira, Zendesk, ServiceNow, AnyDesk, TeamViewer 💡 I am not limited to these platforms and services—this is only the beginning. Let's discuss how I can help streamline your IT operations

DevOps and Linux engineer with 4+ years running production infrastructure for businesses that cannot afford downtime. 100+ projects delivered on Upwork at a 96% success rate, currently managing systems that handle millions of requests a day. Most clients reach out for one of three reasons. Something broke and they need it fixed fast. They are scaling and their setup will not hold. Or they want someone to review their cloud and tell them honestly what is wrong. I handle all three, find the root cause, fix it properly, and document everything so your team can maintain it. ☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 AWS, Azure, GCP, Oracle Cloud, DigitalOcean, Hetzner. Kubernetes (EKS, GKE, AKS, K3s), Docker, Terraform, Ansible. CI/CD pipelines with GitHub Actions, GitLab CI, Jenkins, and ArgoCD. GitOps, zero-downtime deployments, autoscaling, cloud migration, and cost optimization. 🐧 𝗟𝗶𝗻𝘂𝘅 & 𝗦𝗲𝗿𝘃𝗲𝗿 𝗔𝗱𝗺𝗶𝗻𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 Ubuntu, Debian, RHEL, Rocky, AlmaLinux. Nginx, Apache, LiteSpeed, HAProxy. Server setup and hardening, SSL, performance tuning, cPanel, WHM, Plesk, WordPress hosting, backups, and disaster recovery. 🌐 𝗡𝗲𝘁𝘄𝗼𝗿𝗸, 𝗗𝗡𝗦 & 𝗘𝗺𝗮𝗶𝗹 WireGuard, OpenVPN, NAT and floating IP routing, firewalls, and DNS architecture. Email deliverability (SPF, DKIM, DMARC, BIMI), mail servers (MailCow, Postfix, iRedMail, Amazon SES), and VoIP (Asterisk, FreePBX, SIP). 🛡️ 𝗖𝗹𝗼𝘂𝗱𝗳𝗹𝗮𝗿𝗲 & 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 Cloudflare WAF, DDoS and bot mitigation, Zero Trust, Tunnels, and load balancing. DevSecOps, Vault secrets management, fail2ban, and full security audits. 📊 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 & 𝗥𝗲𝗹𝗶𝗮𝗯𝗶𝗹𝗶𝘁𝘆 Prometheus, Grafana, Datadog, Dynatrace, Splunk, CloudWatch, and ELK. Logging, alerting, and observability that catches problems before your users do. Python and Bash automation throughout. ✅ 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗸𝗲𝗲𝗽 𝗵𝗶𝗿𝗶𝗻𝗴 𝗺𝗲 I communicate clearly and give honest timelines. I own the problem instead of handing it back. I leave you with clean documentation. And I am there when production breaks, including outside business hours. If your infrastructure is unstable, your costs are climbing, or you just need a reliable engineer who takes responsibility for the outcome, send me a message. Happy to review your setup and tell you honestly what I would do. Ali

Since 2011, I’ve carved out a niche as a dedicated IT professional with a passion for both Linux and Windows systems. I specialize in creating resilient IT infrastructures and am committed to leveraging my dynamic expertise to solve complex technology problems. Key Strengths: Ubuntu, Debian, Centos, AlmaLinux. Redhat Nextcloud Email Server Zimbra Matrix Synapse Chat Server VPS Hosting Webhosting Apache, Nginx Gitlab Gerrit Rsyslog Server Collabora Nextcloud Office Signaling Server HPB Nextcloud Jitsi Meet Wordpress & Laravel Deployment Phpmyadmin SMTP Server Postfix OpenVPN Community Edition SSO OpenLDAP Taiga Project Management Tool Deployment Cronjobs Guacamole RustDesk Nagios Core PHP multiversion NGINX and Apache Reverse Proxy Rocketchat Tomcat Digital Ocean Linode VPS Hosting Linux Complex Troubleshootings Webmin Virtualmin DNS SPF, DMARC, DKIM, MX Records Google Workspace And Goddy Domains Integration WHM Cpanel Plesk Wordpress Deployment / Migration Google Workspace & Email Deliverability

✉ Looking to create your business email through G Suite / Google Workspace / Zoho / Outlook/Office 365? Confused about the setup process? No worries, I am here to help! I can help you with it. Set up your business email with Google Workspace, formerly G Suite, in a short time. #Verify your Domain Ownership for G Suite, Google worksapce #Add Multiple domains, Domain Alias, and Email Alias to G Suite. #Set Up DNS records As CNAME, TXT, MX to Configure your domain in Google workspace. # Fix any email deliverability issue. #Spam Protection, Stop Email Going to Spam Folder #Migrate Your Mailboxes from one to another Email Server #Migrate your Email address, email data, Calendars, Contacts, Drive data to office 365/G suite. #Remove Your domain from the old g suite to set up a new G suite Account. #Set up G Suite for your Shopify, WIX store #manage any projects/tasks/activities related to Google Workspace, G-Suite, and Google Apps Admin Console. I guarantee • 100% Security of your Information • 100% Customer Satisfaction